What starts out as forgetfulness or confusion often progresses to a state where the person can no longer make sound personal decisions and suffers from cognitive impairment. At this point, for your loved one's wellbeing, you are faced with a decision on having her declared mentally incompetent. Laws regarding who might petition the court for this declaration and related guardianship regulations vary according to state.
Medical Definition of PREFRONTAL CORTEX. : the gray matter of the anterior part of the frontal lobe that is highly developed in humans and plays a role in the regulation of complex cognitive, emotional, and behavioral functioning.ADVERTISEMENT.noun. the gray matter of the anterior part of the frontal lobe that is highly developed in humans and plays a role in the regulation of complex cognitive, emotional, and behavioral functioning.
Top 10 facts about the world. The prefrontal cortex is located in the frontal lobes of the brain. Functionally, the frontal lobes are involved in inhibiting inappropriate behavior, decision making, and planning. For this reason, prefrontal cortex damage commonly leads to an inability to plan or to behave in ways that are socially acceptable. If the damage occurs in childhood, individuals may never develop any understanding of moral behavior.